IBD_LSO_BUFSZ
memsz = state->id_num_lso_bufs * IBD_LSO_BUFSZ;
memp += IBD_LSO_BUFSZ;
num_needed = req_sz / IBD_LSO_BUFSZ;
if ((frag_sz = req_sz % IBD_LSO_BUFSZ) != 0)
sgl_p[i].ds_len = IBD_LSO_BUFSZ;
lso_mem_end = bktp->bkt_mem + bktp->bkt_nelem * IBD_LSO_BUFSZ;
ndx = (va - bktp->bkt_mem) / IBD_LSO_BUFSZ;
kmem_free(bktp->bkt_mem, bktp->bkt_nelem * IBD_LSO_BUFSZ);
avail = IBD_LSO_BUFSZ;